Decosmo Family History

You can see how Decosmo families moved over time by selecting different census years. The Decosmo family name was found in the USA, and Canada between 1911 and 1920. The most Decosmo families were found in USA in 1920. In 1920 there were 3 Decosmo families living in New York. This was about 30% of all the recorded Decosmo's in USA. New York had the highest population of Decosmo families in 1920.

Use census records and voter lists to see where families with the Decosmo surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.